Ok since doing what you suggested this is the log:
04:16:41.953 Call::Terminate [CM503008]: Call(4): Call is terminated
04:16:41.953 Call::Terminate [CM503008]: Call(4): Call is terminated
04:16:22.656 CallCtrl:

nLegConnected [CM503007]: Call(4): Device joined: sip:
[email protected]:5060
04:16:22.656 CallCtrl:

nLegConnected [CM503007]: Call(4): Device joined: sip:
[email protected]:5060
04:16:22.640 Line:

rintEndpointInfo [CM505003]: Provider:[Sipgate] Device info: Device Not Identified: User Agent not matched; Capabilities:[reinvite, replaces, able-no-sdp, recvonly] UserAgent: [] Transport: [sip:192.168.0.200:5060]
04:16:22.640 CallCtrl:

nAnsweredCall [CM503002]: Call(4): Alerting sip:
[email protected]:5060
04:16:22.187 CallCtrl:

nSelectRouteReq [CM503004]: Call(4): Calling: VoIPline:1@[Dev:sip:
[email protected]:5060]
04:16:22.187 CallCtrl:

nSelectRouteReq [CM503010]: Making route(s) to [sip:
[email protected]]
04:16:22.187 Extension:

rintEndpointInfo [CM505001]: Ext.101: Device info: Device Not Identified: User Agent not matched; Capabilities:[reinvite, replaces, able-no-sdp, recvonly] UserAgent: [NCH Swift Sound Express Talk 3.04] Transport: [sip:192.168.0.200:5060]
04:16:22.171 CallCtrl:

nIncomingCall [CM503001]: Call(4): Incoming call from Ext.101 to [sip:
[email protected]]